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Another version that directly reads BLOB without going through an intermediate object.

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This commit is contained in:
Kohsuke Kawaguchi
2016-12-17 06:55:44 -08:00
parent 6380cf9ed0
commit e6ee278fde
2 changed files with 39 additions and 0 deletions
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18
src/main/java/org/kohsuke/github/GHRepository.java
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@@ -31,6 +31,7 @@ import org.apache.commons.lang.StringUtils;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.InterruptedIOException;
import java.io.Reader;
@@ -818,13 +819,30 @@ public class GHRepository extends GHObject {
}
/**
* Obtains the metadata & the content of a blob.
*
* <p>
* This method retrieves the whole content in memory, so beware when you are dealing with large BLOB.
*
* @see <a href="https://developer.github.com/v3/git/blobs/#get-a-blob">Get a blob</a>
* @see #readBlob(String)
*/
public GHBlob getBlob(String blobSha) throws IOException {
String target = getApiTailUrl("git/blobs/" + blobSha);
return root.retrieve().to(target, GHBlob.class);
}
/**
* Reads the content of a blob as a stream for better efficiency.
*
* @see <a href="https://developer.github.com/v3/git/blobs/#get-a-blob">Get a blob</a>
* @see #getBlob(String)
*/
public InputStream readBlob(String blobSha) throws IOException {
String target = getApiTailUrl("git/blobs/" + blobSha);
return root.retrieve().withHeader("Accept","application/vnd.github.VERSION.raw").asStream(target);
}
/**
* Gets a commit object in this repository.
*/

21
src/test/java/org/kohsuke/github/AppTest.java
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@@ -12,6 +12,7 @@ import org.kohsuke.github.GHCommit.File;
import org.kohsuke.github.GHOrganization.Permission;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.*;
import java.util.Map.Entry;
@@ -903,6 +904,26 @@ public class AppTest extends AbstractGitHubApiTestBase {
}
}
@Test
public void blob() throws Exception {
GHRepository r = gitHub.getRepository("kohsuke/github-api");
String sha1 = "a12243f2fc5b8c2ba47dd677d0b0c7583539584d";
assertBlobContent(r.readBlob(sha1));
GHBlob blob = r.getBlob(sha1);
assertBlobContent(blob.read());
assertThat(blob.getSha(),is("a12243f2fc5b8c2ba47dd677d0b0c7583539584d"));
assertThat(blob.getSize(),is(1104L));
}
private void assertBlobContent(InputStream is) throws Exception {
String content = new String(IOUtils.toByteArray(is),"UTF-8");
assertThat(content,containsString("Copyright (c) 2011- Kohsuke Kawaguchi and other contributors"));
assertThat(content,containsString("FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR"));
assertThat(content.length(),is(1104));
}
private void kohsuke() {
String login = getUser().getLogin();
Assume.assumeTrue(login.equals("kohsuke") || login.equals("kohsuke2"));